Finding the Fourth Proportional to 76,871.32, 106,083 and 42,882.03

Step by Step Solution

1. Step 1: Write the proportion equation
   76,871.32 : 106,083 = 42,882.03 : x
2. Step 2: Convert to fraction form
   76,871.32/106,083 = 42,882.03/x
3. Step 3: Cross multiply
   76,871.32x = 106,083 × 42,882.03
4. Step 4: Simplify right side
   76,871.32x = 4,549,054,388.49
5. Step 5: Solve for x
   x = 4,549,054,388.49/76,871.32
6. Step 6: Final answer
   x = 59,177.53